Bottle cap assembly



FIG. 1 is a perspective view of a bottle cap assembly showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a back elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is an exploded perspective view thereof.

The broken lines not on the bottle cap assembly are directed to the environment that form no part of the claimed design. The broken lines on the bottle cap assembly are directed to portions of the bottle cap assembly that form no part of the claimed design. 

CLAIM The ornamental design for a bottle cap assembly, as shown and described herein. 